PROJECT: CREATING AN ALGORITHM

Imagine working with a younger sibling or student who is having trouble multiplying by 9s. Create an algorithm to help the student learn how to do this easily. Then notate whether the given algorithm is equivalent or not. You may need to use outside resources to help you.

Hint: 10 - 1 = 9

Question

PROJECT: CREATING AN ALGORITHM

Imagine working with a younger sibling or student who is having trouble multiplying by 9s. Create an algorithm to help the student learn how to do this easily. Then notate whether the given algorithm is equivalent or not. You may need to use outside resources to help you.

Hint: 10 - 1 = 9

anonymous · Answer

|dw:1351689734617:dw|Think of this structure and try to work out a general expression using some general variable n.